JPS6378124A - 偏極調整装置 - Google Patents

偏極調整装置

Info

Publication number
JPS6378124A
JPS6378124A JP62231956A JP23195687A JPS6378124A JP S6378124 A JPS6378124 A JP S6378124A JP 62231956 A JP62231956 A JP 62231956A JP 23195687 A JP23195687 A JP 23195687A JP S6378124 A JPS6378124 A JP S6378124A
Authority
JP
Japan
Prior art keywords
optical fiber
polarization
optical
axis
phase modulator
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP62231956A
Other languages
English (en)
Japanese (ja)
Inventor
ヘルムート、ハイドリッヒ
デトレフ、ホフマン
ハンスペーター、ノルチング
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens AG
Original Assignee
Siemens AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Siemens AG filed Critical Siemens AG
Publication of JPS6378124A publication Critical patent/JPS6378124A/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/60—Receivers
    • H04B10/61—Coherent receivers
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/0136—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  for the control of polarisation, e.g. state of polarisation [SOP] control, polarisation scrambling, TE-TM mode conversion or separation
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F2/00—Demodulating light; Transferring the modulation of modulated light; Frequency-changing of light
    • G02F2/002—Demodulating light; Transferring the modulation of modulated light; Frequency-changing of light using optical mixing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/60—Receivers
    • H04B10/61—Coherent receivers
    • H04B10/615—Arrangements affecting the optical part of the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/60—Receivers
    • H04B10/61—Coherent receivers
    • H04B10/63—Homodyne, i.e. coherent receivers where the local oscillator is locked in frequency and phase to the carrier signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/60—Receivers
    • H04B10/61—Coherent receivers
    • H04B10/64—Heterodyne, i.e. coherent receivers where, after the opto-electronic conversion, an electrical signal at an intermediate frequency [IF] is obtained

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Integrated Circuits (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
JP62231956A 1986-09-18 1987-09-16 偏極調整装置 Pending JPS6378124A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3631767.5 1986-09-18
DE3631767 1986-09-18

Publications (1)

Publication Number Publication Date
JPS6378124A true JPS6378124A (ja) 1988-04-08

Family

ID=6309854

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62231956A Pending JPS6378124A (ja) 1986-09-18 1987-09-16 偏極調整装置

Country Status (4)

Country Link
US (1) US4856094A (de)
EP (1) EP0260594B1 (de)
JP (1) JPS6378124A (de)
DE (1) DE3789038D1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114690436A (zh) * 2022-05-31 2022-07-01 华中科技大学 一种光偏振控制装置和偏振分集自相干***

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0302275A3 (de) * 1987-08-04 1991-03-27 Siemens Aktiengesellschaft Vorrichtung zum Detektieren intensitätsmodulierter Lichtsignale
DE3883492T2 (de) * 1987-11-20 1993-12-23 Ericsson Telefon Ab L M Verfahren zur Anordnung eines polarisationsrichtenden optoelektronischen Schalters und ein Schalter dafür.
SE460807B (sv) * 1988-03-11 1989-11-20 Ericsson Telefon Ab L M Anording foer att utsaenda en koherent frekvensmodulerad optisk signal
JPH0833517B2 (ja) * 1989-03-10 1996-03-29 日本電気株式会社 偏光制御方法
EP0401557A3 (de) * 1989-06-06 1991-10-02 Siemens Aktiengesellschaft Verfahren zur Realisierung eines phasen- oder/und polarisationsunempfindlichen Überlagerungsempfangs für ein FSK-moduliertes Sendesignal
US5060311A (en) * 1989-06-06 1991-10-22 Siemens Aktiengesellschaft Method and apparatus for obtaining phase or polarization insensitive optical heterodyne reception for dpsk or ask-modulated transmission signal
US4966431A (en) * 1989-08-10 1990-10-30 At&T Bell Laboratories Integrated-optic endless polarization transformer
US4968110A (en) * 1990-01-31 1990-11-06 The United States Of America As Represented By The Secretary Of The Navy Apparatus and method for optimizing the modulation efficiency of a remotely-located, polarization-sensitive, integrated optic modulator which is addressed with a non-polarization-preserving fiber
US5301058A (en) * 1990-12-31 1994-04-05 Gte Laboratories Incorporated Single sideband optical modulator for lightwave systems
US5239401A (en) * 1990-12-31 1993-08-24 Gte Laboratories Incorporated Optical modulator for cancellation of second-order intermodulation products in lightwave systems
US5202941A (en) * 1991-12-02 1993-04-13 Telefonaktiebolaget L M Ericsson Four section optical coupler
US5477519A (en) * 1994-06-07 1995-12-19 The Board Of Regents Of The University Of Michigan Data storage using pulsed optical domain reversal
US5543805A (en) * 1994-10-13 1996-08-06 The Boeing Company Phased array beam controller using integrated electro-optic circuits
US5751248A (en) * 1994-10-13 1998-05-12 The Boeing Company Phased array beam controller using integrated electro-optic circuits
US6493473B1 (en) * 1999-08-03 2002-12-10 Uniphase Telecommunciations Products, Inc. Method and apparatus for providing transformation of the polarization of light
GB0002274D0 (en) * 2000-02-01 2000-03-22 Sdl Integrated Optics Ltd Electro-optical polarisation controller
US20020109901A1 (en) * 2000-08-18 2002-08-15 Suh Seong Woo Hybrid methods and apparatus for polarization transformation
US7327913B2 (en) * 2001-09-26 2008-02-05 Celight, Inc. Coherent optical detector and coherent communication system and method
US7242821B2 (en) * 2004-09-29 2007-07-10 Versawave Technologies Inc. Enhanced performance mode converter
JP4229192B2 (ja) * 2007-02-26 2009-02-25 セイコーエプソン株式会社 電気光学素子及び走査型光学装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE868019C (de) * 1936-05-18 1953-02-23 Jung Albrecht Fa Wanddose fuer elektrische Installationsapparate
DE868027C (de) * 1941-06-28 1953-02-23 Telefunken Gmbh Federanordnung fuer ? parallel geschaltete, direkt geheizte, mit Emissions-paste bedeckte Kathodendraehte eines elektrischen Entladungsgefaesses
EP0198245B1 (de) * 1985-03-18 1990-06-13 Nec Corporation Vorrichtung zur Regelung der Polarisation mit einem Strahlteiler
DE3768856D1 (de) * 1986-05-13 1991-05-02 Siemens Ag Endlos-polarisationsregelung.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114690436A (zh) * 2022-05-31 2022-07-01 华中科技大学 一种光偏振控制装置和偏振分集自相干***
CN114690436B (zh) * 2022-05-31 2022-08-02 华中科技大学 一种光偏振控制装置和偏振分集自相干***

Also Published As

Publication number Publication date
EP0260594A3 (en) 1990-01-17
EP0260594A2 (de) 1988-03-23
EP0260594B1 (de) 1994-02-09
DE3789038D1 (de) 1994-03-24
US4856094A (en) 1989-08-08

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